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单词 current density
释义

current density

noun Physics
The amount of electric current flowing per unit cross-sectional area of a material.‘In certain applications that require high current densities, conductive adhesives still do not measure up to metallic solders,’ he noted....
  • Scientists later discovered that small, nanoscale defects are required to maintain high current densities in superconductors, particularly in the presence of high magnetic fields.
  • Electromigration is the drift of metal atoms when the conductor carries high current densities, which can create voids.
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更新时间:2025/3/24 10:56:19